The decision to be the first,... to lead,... to tread without trepidation where others fear to go,... that's what I called growing a spine. "Won't work because everybody else is still stuck in there" is simply an expression of that fear.
Same goes for every other communication tech. Just because your endpoint is not spied upon, if every other endpoint is spied upon you gain nothing. If you don't use WhatsApp, but all your friends use WhatsApp to talk about you then you gained nothing.
If you really believe there is no such thing as collective decision-making then imho you already gave up in the fight for privacy.
But even if we boycot Google and Facebook, they are not the main problem. Their business model is the main problem. Spying on your users, training predictive models, and using those models to exploit people is simply too profitable, and therefore too attractive for any profit-seeking company to ignore.
Until we solve that problem by deciding as a society that these business models are not ok, this 1984-like world we currently live in will be our reality.
Maybe even... gasp SMS. Or "telephone".
https://www.theguardian.com/technology/2016/apr/19/ss7-hack-...
Telegram uses highly nonstandard cryptography (the founder hired a bunch of math competition winners and told them to design encryption from first principles), doesn't have E2E by default (unlike Whatsapp), and is owned by a quite sketchy Russian oligarch who started spending on democracy-related causes after a falling out with Putin.
Telegram uses dubious encryption and lies about their business (for ex calling themselves a nonprofit when they aren't), and they retroactively retracted and then narrowed their bug bounty program.
WhatsApp hired the company behind Signal to help them implement Signal's encryption protocol.[1] While it's not as good as Signal because it's not open source and thus can't be independently verified, if Facebook deliberately lied about the security of a product used by governments around the world they would face serious consequences.[2]
See for example previous discussion [3].
For a detailed analysis of the flaws in their protocol, see [4]
1: https://techcrunch.com/2014/11/18/end-to-end-for-everyone/
2: https://www.nytimes.com/2019/10/26/world/asia/afghanistan-wh...
3: https://news.ycombinator.com/item?id=15281788
4: https://www.cryptofails.com/post/70546720222/telegrams-crypt...
I doubt this because WhatsApp is Facebook.
If that's true that would be extremely serious, given that Whatsapp promises end-to-end encryption
> WhatsApp end-to-end encryption ensures only you and the person you're communicating with can read what's sent, and nobody in between, not even WhatsApp. Your messages are secured with locks, and only the recipient and you have the special keys needed to unlock and read your messages. For added protection, every message you send has an unique lock and key. All of this happens automatically: No need to turn on settings or set up special secret chats to secure your messages.
> Important: End-to-end encryption is always activated. There's no way to turn off end-to-end encryption.
https://faq.whatsapp.com/general/28030015/
Source please?